BLS-1704, HV-DIGITAL, HIGH TORQUE, MEGA HIGH SPEED, BRUSHLESS +Servo Arm (19.4kg/269.5oz, 0.033sec @8.4V)

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BLS-1704, HV-DIGITAL, HIGH TORQUE, MEGA HIGH SPEED, BRUSHLESS +Servo Arm (19.4kg/269.5oz, 0.033sec @8.4V)

Our Price:

$78.99


Quantity (38)

Availability 38 in stock
Weight 0.51 lbs
SKU BBR-BLS-1704
Manufacturer Blue Bird

BLS-1704, HV-DIGITAL, HIGH TORQUE, MEGA HIGH SPEED, BRUSHLESS +Servo Arm (Perfect for Heli)

APPLICATION / SUITABLE

Perfectfor Helicopter Tail [Rudder] & Airplane & 1/10th On-Road, Drift Car.  (EP / Gas / Nitro)

SPECIFICATIONS
Torque At 6.0V 13.8 kg-cm / 191.7 oz-in
Torque At 7.4V 17.1 kg-cm / 237.5 oz-in
Torque At 8.4V 19.4 kg-cm / 269.5 oz-in
Speed At 6.0V 0.045 sec / 60°
Speed At 7.4V 0.038 sec / 60°
Speed At 8.4V 0.033 sec / 60°

 

PROTECTION MECHANISM
Soft Start Protection Soft start to a neutral position.
Over Voltage Protection Over 9.0V drive the protection mode and 8.4V return to normal mode.
Low Voltage Protection Lower than 4.0V, drive the protection mode and 4.5V return to normal mode.
Locked Rotor Protection Stall in 5 sec, output torque goes down.
Temperature Protection Overheat 85 degrees C (185 degrees F), drive the protection mode and down 75 degrees C (167 degrees F) return to normal mode.
Lose Control Protection When losing the transmitter signal, that servo will be back to the neutral position immediately and lock.

 

POWER SUPPLY
Operating Voltage Range  4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe)

 

CONTROL SPECIFICATIONS
Control System Digital Controller / AD 12-Bits Resolution ( 4096 Steps )
Frequency:333Hz / Neutral:1520us
Dead Band Width 0.001ms ( Default:1us)

 

MECHANICAL SPECIFICATIONS
Ball Bearing Dual
Gear ALL Steel w/ Nanometer Alloy Gears
Motor High Premium Brushless Motor
Horn / Gear Spline 25 Teeth ( Same as F-Type )

 

PHYSICAL SPECIFICATIONS
Dimension (mm) 40.5 x 20 x 39 mm / 1.59 x 0.79 x 1.54 in
Weight (gram) 76.5 ± 1 grams / 2.70 oz

 

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DLE 20cc Engine

+ Free Shipping (Continental US only!) If international customer, please contact us for shipping quote. You will be charged separately for shipping.
+ Free 2 Year warranty

 

 

Description:
Glow power isn't the only option anymore. The DLE-20 not only fills the displacement gap, but includes a beam mount to make the glow-to-gas upgrade drop-in fast and easy. A rear pumper carb simplifies installation and adjustment of the DLE 20cc. A generous package of "extras" and electronic ignition for starting ease and top performance make the DLE 20 an attractive alternative to glow…and a solid buy for value and performance.

We supply a free 2 year warranty with our DLE 20, and also back it with our in house repair of DLE engines.



Download DLE 20 Manual



Specifications:

  • Stock Number: DLEG0020
  • Displacement: 20 cc (1.22 cu in)
  • Bore: 1.3 in (32 mm)
  • Stroke: 1.0 in (25 mm)
  • Weight: 28.9 oz (820 g)
  • RPM Range: 1,750-9,000
  • Output: 2.5 hp @ 9,000 rpm
  • Requires: unleaded gasoline, 2-cycle oil, ignition battery & propeller
  • Includes: electronic ignition, muffler, spark plug, gasket, bolts, throttle arm extension & manual
  • Suggested Propellers: 16x8 17x6
  • Suggested Break-in Prop: 16x8
  • Ignition Battery: 4.8-6.0V NiCd or NiMH, 6.6V LiFe or 7.4V LiPo pack (LiPo use requires voltage regulator.)
  • Compression Ratio: 10.5:1
  • Gas/Oil Mix: Break in with Lawn Boy(or similar non synthetic oil) at 32:1 Ratio per gallon / Use RedLine oil at 50:1 for long term use after break in.
  • Replacement Spark Plug: NGK CM6 (DLEG5510) or equivalent
  • Weight Breakdown: Engine: 22.9 oz (650 g); Muffler: 1.8 oz (50 g); Ignition: 4.2 oz (120 g)
  • Recommended Propeller: Hawk "C" type 17x6 (for 3d), 16x8 (sport/pattern)

 

 

RedwingRC Pre-Run
DLE 35ra DLE55


 

 

DLE-20

$279.99

SmartDesign V3 "Trouble Free" Tail Wheel Assembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description:

This tail wheel assembly is extremely efficient and reliable. With fewer parts, there is less to worry about and the solid construction makes it the go-to choice for pilots at any skill level. The new V2 design incorporates ball bearings for smooth motion, ball-joint to rudder steering connection, wider CF mounting plate, and slightly larger wheels that the v1. "Trouble Free" means just that... no more worrying about screws falling out or loss of control. Make the switch today by installing the SmartDesign Tail Wheel!!!

CNC Aluminum & C.F. Tail Wheel Assembly for 20cc to 220cc

 


 

Features:

 

  • Extremely Reliable
  • Mechanically Efficient Design
  • Simple and Solid Construction
  • Fewer parts needed for install
  • Ball Bearings

 

Pricing

 

  • 20-40cc: $27.00
  • 50-70cc: $34.99
  • 85-120cc: $44.99
  • 150cc-220cc: $54.00

 

 

Weight

 

 

  • 20-40cc: 1.2 oz
  • 50-70cc: 1.6 oz
  • 85-120cc: 2.2 oz
  • 150cc-220cc: 2.6 oz

Don't forget to check out our Aluminum Hub Wheels! They are excellent replacements for landing gears and tail wheels. Please see sizing chart below.

Tail Wheel Chart

GW-KAGC-112

$54.99

RCEXL HV 70A Electronic Switch (Brushed Motor Electric Start Switch)

RCEXL High Current Electronic Switch, Rcexl 70A brush motor start electronic switch V2.0  <35cc engines use

Booma RC

Booma RC pin flag switch for IntelliReg, Smart-Fly or Gryphon regulator. This pin flag switch Booma RC is an ultra high quality fail safe switch designed as a replacement switch for Smart-Fly systems, Power System, Power Expander, Regulators as well as Gryphon Heli regulators.

Supplied with 1 x switch actuator and 1 x pin flags.



rcexl-hv-switch-70A

$35.95